package com.bite.dailyHomework.date11_15;

public class Demo01 {
    /**
     * 每个线程循环 1w 次，累加变量 count 的值，count 默认值为 0，注意线程安全问题。
     */
    private static int count = 0;
    public static void main(String[] args) throws InterruptedException {
        Thread t1 = new Thread(()->{
            for(int i = 0; i < 10000; i++){
                increase();
            }
        });

        Thread t2 = new Thread(()->{
            for(int i = 0; i < 10000; i++){
                increase();
            }
        });
        t1.start();
        t2.start();
        t1.join();
        t2.join();
        System.out.println("count:" + count);
    }
    private synchronized static void increase(){
        count++;
    }
}